Update README.md

README.md

@@ -8,4 +8,17 @@ pinned: true
 short_description: ' Servers and Routers for InferencePort AI'
 ---
 
-Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
+InferencePort AI Lightning is the hosted API behind the app's Lightning mode.
+
+Key paths:
+
+- App entrypoint: `app.py`
+- Generation routes: `gen.py`
+- Auth/subscription resolution: `helper/subscriptions.py`
+- Rate limiting: `helper/ratelimit.py`
+- Full docs: `https://inferenceport-ai.readthedocs.io`
+
+Authentication:
+
+- `Authorization: Bearer <supabase-access-token>`
+- `Authorization: Bearer <dashboard-generated-api-key>`